Output Quantity Produced in 2019 Prices in 2019 Quantity Produced in 2020 Prices in 2020 Chocolate 15,000,000 bars $1.00 per bar 15,000,000 bars $1.75 per bar ________ 4. Refer to Table 2. Based on this information, we can conclude that the production of chocolate: A. increased both nominal and real GDP from the previous year. B. increased nominal GDP from the previous year, but real GDP was unaffected. C. increased real GDP from the previous year, but nominal GDP was unaffected. D. decreased nominal GDP from the previous year, but real GDP was unaffected. E. did not change either nominal or real GDP from the previous year. F. decreased both nominal and real GDP from the previous year.